4 | U Series CE Family Product Manual, Rev. A |
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Drive Specification | ST380020ACE | ST360020ACE | ST340810ACE | ST320410ACE | |
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Altitude (meters be- |
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low mean sea level, | |||||
max) | |||||
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Shock, operating |
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(Gs max at 2 msec) |
| 63 Gs | |||
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Shock, nonoperating |
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(Gs max at 1 and 2 |
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msec) |
| 350 Gs | |||
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Vibration, operating |
| 0.5 Gs (0 to peak, | |||
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Vibration, |
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nonoperating |
| 5 Gs (0 to peak, | |||
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Drive acoustics |
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Sound power in bels |
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Idle mode |
| 2.7 (typical), 3.0 (max) | |||
Performance Seek |
| 2.9 (typical), 3.2 (max) | |||
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Nonrecoverable |
| 1 per 1013 bits read | |||
read errors |
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Mean time between |
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failures |
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hours) | 600,000 |
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Contact |
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cles (25°C, 40% |
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relative humidity) | 50,000 |
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SeaShield |
| Yes | |||
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